DE2017615C3 - Anordnung zum Schalten der Intensität gerichteter Lichtstrahlenbündel mit hohem Kontrast - Google Patents

Anordnung zum Schalten der Intensität gerichteter Lichtstrahlenbündel mit hohem Kontrast

Info

Publication number
DE2017615C3
DE2017615C3 DE2017615A DE2017615A DE2017615C3 DE 2017615 C3 DE2017615 C3 DE 2017615C3 DE 2017615 A DE2017615 A DE 2017615A DE 2017615 A DE2017615 A DE 2017615A DE 2017615 C3 DE2017615 C3 DE 2017615C3
Authority
DE
Germany
Prior art keywords
switching element
arrangement
switching
light
arrangement according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2017615A
Other languages
German (de)
English (en)
Other versions
DE2017615A1 (de
DE2017615B2 (de
Inventor
Dieter Dipl.-Phys.Dr.Rer.Nat. 8000 Muenchen Roess
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE2017615A priority Critical patent/DE2017615C3/de
Priority to US00117327A priority patent/US3750136A/en
Priority to FR7112448A priority patent/FR2089377A5/fr
Priority to LU62969D priority patent/LU62969A1/xx
Priority to NL7104907A priority patent/NL7104907A/xx
Priority to BE765661A priority patent/BE765661A/xx
Priority to GB2653371*A priority patent/GB1335250A/en
Publication of DE2017615A1 publication Critical patent/DE2017615A1/de
Publication of DE2017615B2 publication Critical patent/DE2017615B2/de
Application granted granted Critical
Publication of DE2017615C3 publication Critical patent/DE2017615C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE2017615A 1970-04-13 1970-04-13 Anordnung zum Schalten der Intensität gerichteter Lichtstrahlenbündel mit hohem Kontrast Expired DE2017615C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2017615A DE2017615C3 (de) 1970-04-13 1970-04-13 Anordnung zum Schalten der Intensität gerichteter Lichtstrahlenbündel mit hohem Kontrast
US00117327A US3750136A (en) 1970-04-13 1971-02-22 System for controlling light patterns with a high contrast
FR7112448A FR2089377A5 (OSRAM) 1970-04-13 1971-04-08
LU62969D LU62969A1 (OSRAM) 1970-04-13 1971-04-09
NL7104907A NL7104907A (OSRAM) 1970-04-13 1971-04-13
BE765661A BE765661A (fr) 1970-04-13 1971-04-13 Dispositif pour la commutation de faisceaux de rayons lumineux diriges
GB2653371*A GB1335250A (en) 1970-04-13 1971-04-19 Light beam switching arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2017615A DE2017615C3 (de) 1970-04-13 1970-04-13 Anordnung zum Schalten der Intensität gerichteter Lichtstrahlenbündel mit hohem Kontrast

Publications (3)

Publication Number Publication Date
DE2017615A1 DE2017615A1 (de) 1971-11-04
DE2017615B2 DE2017615B2 (de) 1974-05-16
DE2017615C3 true DE2017615C3 (de) 1974-12-12

Family

ID=5767944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2017615A Expired DE2017615C3 (de) 1970-04-13 1970-04-13 Anordnung zum Schalten der Intensität gerichteter Lichtstrahlenbündel mit hohem Kontrast

Country Status (7)

Country Link
US (1) US3750136A (OSRAM)
BE (1) BE765661A (OSRAM)
DE (1) DE2017615C3 (OSRAM)
FR (1) FR2089377A5 (OSRAM)
GB (1) GB1335250A (OSRAM)
LU (1) LU62969A1 (OSRAM)
NL (1) NL7104907A (OSRAM)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044345A (en) * 1973-03-27 1977-08-23 Mitsubishi Denki Kabushiki Kaisha Method for addressing X-Y matrix display cells
JPS5650277B2 (OSRAM) * 1973-03-27 1981-11-27
US3909823A (en) * 1974-03-26 1975-09-30 Keith L Knowlton An optical fiber variable display system utilizing a single light source
US4257041A (en) * 1978-06-19 1981-03-17 Izon Corporation Electro optical display device
US4521771A (en) * 1979-12-04 1985-06-04 Omni Devices, Inc. Combined static and dynamic image data display system
US4349817A (en) * 1980-01-28 1982-09-14 Hoffman William C Liquid crystal display system using fiber optic faceplates
US4574282A (en) * 1983-03-18 1986-03-04 International Standard Electric Corporation Coherent light image generation
US5016984A (en) * 1984-03-02 1991-05-21 Manchester R & D Partnership Liquid crystal motion picture projector with memory
US4613207A (en) * 1984-05-08 1986-09-23 Manchester R & D Partnership Liquid crystal projector and method
US5061041A (en) * 1984-03-02 1991-10-29 Manchester R&D Partnership Liquid crystal motion picture projector with memory
US4591260A (en) * 1984-09-04 1986-05-27 Xerox Corporation Imaging system utilizing an electro-optic device
JPH0623817B2 (ja) * 1985-07-18 1994-03-30 旭光学工業株式会社 液晶投写型画像表示装置
FR2597641B1 (fr) * 1986-04-22 1989-12-08 Thomson Csf Dispositif de modulation de la lumiere d'eclairement d'un ecran d'affichage electro-optique
FR2613830B1 (fr) * 1987-04-08 1990-11-02 Commissariat Energie Atomique Dispositif pour determiner le contraste d'un ecran d'affichage en fonction de la direction d'observation
US6288561B1 (en) * 1988-05-16 2001-09-11 Elm Technology Corporation Method and apparatus for probing, testing, burn-in, repairing and programming of integrated circuits in a closed environment using a single apparatus
FR2633425B1 (fr) * 1988-06-28 1990-09-21 Morin Francois Dispositif d'affichage geant a cristaux liquides
US6769792B1 (en) 1991-04-30 2004-08-03 Genlyte Thomas Group Llc High intensity lighting projectors
US5758956A (en) * 1991-04-30 1998-06-02 Vari-Lite, Inc. High intensity lighting projectors
US5282121A (en) * 1991-04-30 1994-01-25 Vari-Lite, Inc. High intensity lighting projectors
JP3288303B2 (ja) * 1997-09-04 2002-06-04 シャープ株式会社 液晶表示装置及びその駆動方法
JP3377415B2 (ja) 1997-09-04 2003-02-17 シャープ株式会社 液晶表示装置、及びその駆動方法
US8634072B2 (en) * 2004-03-06 2014-01-21 Michael Trainer Methods and apparatus for determining characteristics of particles
US20080208511A1 (en) * 2005-03-07 2008-08-28 Michael Trainer Methods and apparatus for determining characteristics of particles
US8057077B2 (en) * 2005-12-23 2011-11-15 Canlyte Inc. Support device
US7673430B1 (en) * 2006-08-10 2010-03-09 Koninklijke Philips Electronics, N.V Recessed wall-wash staggered mounting system
US8254768B2 (en) * 2010-12-22 2012-08-28 Michael Braithwaite System and method for illuminating and imaging the iris of a person
US8831416B2 (en) * 2010-12-22 2014-09-09 Michael Braithwaite System and method for illuminating and identifying a person

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3085469A (en) * 1959-10-12 1963-04-16 Ncr Co Optical information-processing apparatus and method
US3370268A (en) * 1964-06-24 1968-02-20 United Geophysical Corp Method of processing geological and geophysical data
US3499112A (en) * 1967-03-31 1970-03-03 Rca Corp Electro-optical device
US3536376A (en) * 1968-03-06 1970-10-27 Raytheon Co Optical modulation apparatus having a phase retarding spatial filter
US3598471A (en) * 1968-11-22 1971-08-10 Corning Glass Works Optical contrast enhancement system
US3620598A (en) * 1970-03-06 1971-11-16 Westinghouse Electric Corp Spatial frequency diversity for coherent optical processing

Also Published As

Publication number Publication date
GB1335250A (en) 1973-10-24
BE765661A (fr) 1971-10-13
US3750136A (en) 1973-07-31
LU62969A1 (OSRAM) 1972-02-25
NL7104907A (OSRAM) 1971-10-15
DE2017615A1 (de) 1971-11-04
DE2017615B2 (de) 1974-05-16
FR2089377A5 (OSRAM) 1972-01-07

Similar Documents

Publication Publication Date Title
DE2017615C3 (de) Anordnung zum Schalten der Intensität gerichteter Lichtstrahlenbündel mit hohem Kontrast
DE3413644C2 (de) Optischer Drucker mit einem vielkanaligen Lichtmodulator
DE3884376T2 (de) Farbeanzeigeanordnung und verfahren unter verwendung von holographischen linsen.
DE2422417C3 (de) Beleuchtungsvorrichtung für Mikroskope
DE69031240T2 (de) Durchsichtige, optisch veränderliche Anordnung
DE69837961T2 (de) Bestrahlungsvorrichtung für eine Orientierungsschicht für Flüssigkristallanzeigen
DE3124637A1 (de) Fluessigkristall-anzeigeelement
DE1905945A1 (de) Brennebenen-Verschlussanordnung
DE2152510B2 (de) Verfahren zum Nachweisen von Oberflachenfehlern und Vorrichtung zum Durchführen des Verfahrens
DE1472142B2 (de) Anordnung zur steuerbaren Ablenkung eines Lichtstrahls
DE69213339T2 (de) Bildanzeigevorrichtung mit Flüssigkristallfernsehprojektor und einer Matrix konischer optischer Elemente darin
DE69026463T2 (de) Bildanzeigevorrichtung
DE3418283A1 (de) Verfahren zum nachweis von fehlstellen in transparenten materialien
DE2729972A1 (de) Datenwiedergabevorrichtung mit einer zelle mit fluessigkeitkristall
DD146666A5 (de) Anzeigeanordnung
DE2706355C2 (de) Anzeige-Anordnung mit einem Lichtventil, insbesondere einer Flfissigkristallzelle
DE1774419B2 (de) Optische Vergleichvorrichtung
DE2451419B2 (de) Feldeffektgesteuertes Flüssigkristall-Anzeigesystem
DE3806879C1 (en) Optical filter lens
DE3841979A1 (de) Rueckstreuungsfreie lichtfalle
DE2605156A1 (de) Abtastanordnung
DE2444257A1 (de) Sichtgeraet und verfahren zur erzeugung einer sichtbaren anzeige
DE2245408C3 (de) Phasenplatte zur Erzeugung von Fourier-Transformations-Hologrammen und Verfahren zur Herstellung einer solchen Phasenplatte
DE906578C (de) Anordnung mit einem Bildschirm zur Sichtbarmachung von elektrischen Aufzeichnungen
DE2949788A1 (de) Anordnung zum darstellen von masken mit fluessigkristallzellen

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee